The sweetheart shape, that curved dip in the center of the neckline, is one of the kindest necklines for a fuller bust, and A plus size sweetheart neckline top is something I suggest for date nights more than almost anything else. The curve follows the natural shape of the bust instead of cutting straight across it, and it shows the collarbone without going low. What can go wrong is support and bulk at the bust seam. Below are twenty outfits, from jeans to a full suit, with what I would adjust on each.

Bras That Stay Hidden Under a Sweetheart Dip
The most common problem with this neckline is not the top. It is the bra center showing at the dip, or straps sitting wide of where the top's straps sit. Sort that out first and every outfit below gets easier.
A plunge bra has a low center, so it hides under the deepest part of the curve. A balconette has a straighter, wider top edge that often follows a sweetheart line closely, but its center can peek out if the dip is deep. Hold the top against yourself and look at where its lowest point falls before choosing.
- Match strap placement. A top with straps set close to the neck needs a bra with straps that sit inward, or a racerback converter.
- For strapless or off-shoulder sweetheart tops, a longline strapless bra with a wide band and side boning gives the most hold on a full bust.
- Built-in cups in the top itself save layers, but only if they line up with your bust apex. If they sit too high or low, wear your own bra instead.
- Smooth molded cups show less through fitted knits than lace.
Also check the bust seam. On fitted woven tops, the seam that shapes the sweetheart should sit right under the bust. If it rides up over the bust, the top is too small there, even if the waist fits, and sizing up with a small alteration at the waist is the better route.
1. Plus Size Sweetheart Neckline Top With Wide Leg Jeans

A sweetheart neckline top with high-rise wide-leg jeans is the outfit I hand people who want to look put together in five minutes. The fitted top and the wide denim leg balance each other. A lightly structured top in black or chocolate holds the curve of the neckline better than a soft jersey, which tends to flatten out. If the top is cropped, let it meet the waistband; if it is longer, a small front tuck shows the waist. Block heels for dinner, white sneakers for daytime.
2. Plus Size Sweetheart Neckline Top With Black Trousers

With black trousers, fabric is the decision. Ribbed knit and ponte give shape without clinging, and a woven top with darts under the bust keeps the sweetheart line crisp. I look for straight or wide-leg trousers with a flat, smooth waistband so nothing shows through a tucked top. A cropped blazer covers the arms and still leaves the neckline open. Pointed flats or low heels keep it suitable for work, and the same outfit carries straight into dinner.
3. Plus Size Sweetheart Neckline Top With A Midi Skirt

A sweetheart top and a high-waisted midi skirt give the clearest waistline of anything on this list. The top defines the bust, the skirt waistband marks the narrowest point, and the skirt adds movement below. Satin and pleated skirts feel the most date-appropriate; denim and prints feel more weekend. Check where the skirt hem lands on your calf. Just below the knee or at mid-calf suits most, but stopping at the widest part of the calf makes the leg look heavier. Kitten heels or ankle-strap flats finish it.
4. Plus Size Sweetheart Neckline Top With A Denim Skirt

A denim skirt makes the neckline casual. A straight knee-length or a midi with a front slit both suit curvy hips; A-line denim can add width when the fabric is stiff, so I pick a softer denim for that shape. A solid or small floral top works best, since big prints and a sweetheart curve together get busy. Espadrilles make it a little dressier than sneakers. Good for a casual daytime date or a weekend lunch.
5. Plus Size Sweetheart Neckline Top With Linen Pants

Linen pants with a cotton or smocked sweetheart top are my warm-weather version. Smocked tops are forgiving because the elastic stretches across the bust and back, so sizing is easier. Choose linen pants that skim rather than pull. Linen has no stretch, and if it is tight at the hip or thigh it creases in horizontal lines across the front within minutes. Flat sandals or espadrille wedges keep the look light. Beige, olive or white linen with a black top is a crisp pairing.
6. Plus Size Sweetheart Neckline Top With Paperbag Pants

Paperbag pants and a sweetheart top both draw the eye to the waist, which is the point of pairing them. The top needs to be fitted or cropped so the gathered waistband stays on show; a long top hanging over it loses the effect and adds bulk at the stomach. Neutral paperbag pants in tan, olive or rust look smarter than leggings or jeans. With all that waist detail, I keep jewelry to one small pendant that sits inside the curve of the neckline.
7. Plus Size Sweetheart Neckline Top With A Blazer And Jeans

Want something confident that does not feel stiff? Put a blazer over the sweetheart top and pair it with jeans. Leave the blazer open so the neckline frames the face and the open lapels draw a long line down the body. Straight-leg or bootcut jeans balance the shoulders of the blazer. A black top with a beige blazer is the classic version. I check that the blazer lapels do not land right on the edge of the sweetheart curve; a deeper lapel gives the neckline room.
8. Plus Size Sweetheart Neckline Top With A Maxi Skirt

A maxi skirt and sweetheart top make a long, easy outfit for warm evenings. The top gives definition through the bust and waist, and the skirt lets the rest of the body move. Tiered cotton is breezy; a sleek column skirt in jersey looks dressier and longer. Matching the top and skirt tone gives one unbroken line. Flat sandals keep the hem at the right length, and wedges help if you are petite and the skirt drags.
9. Plus Size Sweetheart Neckline Top With Cargo Pants

Cargo pants give the soft neckline something rough to push against, and that contrast is what makes it look current. Choose a high waist; low-rise cargos with a fitted top leave a gap at the stomach that is uncomfortable to manage all evening. Tuck the top or wear a crop that ends just above the waistband. Olive cargo with a cream or black top is an easy match. Platform sneakers or chunky sandals suit the utility look better than delicate heels.
10. Plus Size Sweetheart Neckline Top With Leather Pants

Leather or faux leather pants with a sweetheart top is the boldest date-night choice here. A corset-style or ribbed top suits the sheen of the leather. Straight or wide-leg cuts are more comfortable to sit in than skinny leather, which can grip the thigh and get warm in a restaurant. Stick to one deep color: black, burgundy or deep green. Pointed heels or polished ankle boots and a small clutch keep it sleek.
11. Plus Size Sweetheart Neckline Top With A Matching Set

A matching set takes the decision-making out of dressing. The same color or print from neckline to hem draws a long, clean line, and that suits shorter frames especially. Ribbed knit sets cling more; linen blends skim. If the set is printed, keep shoes and bag plain. If it is solid, one statement piece, a bag or earrings, is enough. A set with pants travels best, because the pieces also work separately.
12. Plus Size Sweetheart Neckline Top With A Pencil Skirt

A pencil skirt with a sweetheart top is polished and very shaped, so comfort matters. I look for stretch in the skirt fabric, a back slit for walking and a pull-on or wide waistband so it does not dig in when you sit at dinner. Black with black is sleek; a printed top with a solid skirt is softer. The pencil skirt hem should land just below the knee. Slingbacks or block heels suit it, and a cropped cardigan works for cooler rooms.
13. Plus Size Sweetheart Neckline Top With Tailored Shorts

Tailored shorts make the neckline look grown-up in summer. High-waisted shorts with front pleats give room through the tummy and hip, and an inseam of five inches or more stays comfortable. Tuck the top fully so the waist is clear. A belt connects top and shorts if they are different colors. Loafers keep it neat; espadrilles make it holiday-ready.
14. Plus Size Sweetheart Neckline Top With A Cardigan And Jeans

A cardigan over a sweetheart top only works if the neckline stays visible. I go for a cropped or waist-length cardigan left open, or one with a low V that matches the depth of the sweetheart curve. A high crew-neck cardigan buttoned up covers it completely. A ribbed top under a smooth knit cardigan gives some texture. Straight or flare jeans with ankle boots make it a simple cool-weather outfit.
15. Plus Size Sweetheart Neckline Top With A Suit

Swapping the button-down for a sweetheart top makes a suit much softer, and it is one of the best tricks I know for event dressing. The top has to lie flat under the jacket: a smooth knit or a fitted woven, not anything with ruffles at the bust. Wear the blazer open, or fastened at the single button at the waist. Black, navy and cream suits all work. Pumps or loafers and minimal jewelry keep it professional; switch to heeled sandals for a dinner.
16. Plus Size Sweetheart Neckline Top With A Slip Skirt

A satin slip skirt adds sheen and movement, and a fitted knit top keeps it from feeling like nightwear. Satin shows every line underneath, so smooth underwear and a bias-cut skirt with some weight are what I look for. Champagne and chocolate are softer than black. A cropped denim jacket over it makes a casual evening; a blazer makes a dressier one. Delicate jewelry is enough.
17. Plus Size Sweetheart Neckline Top With Flare Jeans

Flare jeans with this neckline give an hourglass-inspired shape: the curve of the top balances the flare at the hem, with the waist in between. Dark-wash high-rise flares look the longest. The hem should almost touch the floor in your chosen shoes, so hem them for platforms or heeled boots, not flats. A belt helps if the top and jeans meet loosely. Hoop earrings suit the retro feel.
18. Plus Size Sweetheart Neckline Top With A Shacket

A shacket over a sweetheart top makes a casual cool-weather outfit. Try a plaid, denim, corduroy, or twill shacket and leave it open so the neckline shows. Shackets are heavy and boxy, so pair them with slim bottoms: leggings, straight jeans or ponte pants. The weight of a twill shacket can pull the top down at the neckline if it hangs off the shoulders, so check it while moving. Platform loafers or ankle boots suit it.
19. Plus Size Sweetheart Neckline Top With Palazzo Pants

Palazzo pants need a fitted or tucked top, otherwise the outfit becomes too much loose fabric. With a sweetheart top, the bust is defined and the pants can flow. Crepe and satin palazzos are dressier; linen and jersey are more relaxed. Neutral pants with a bold-colored top are eye-catching, matching tones look long and smooth. Block heels or wedges keep the wide hem off the ground.
20. Plus Size Sweetheart Neckline Top With A Denim Jacket

A denim jacket is the easiest layer for this top, and length decides how it looks. Cropped or waist-length jackets keep the waist visible; a longer, boyfriend-fit denim jacket covers it and makes the outfit boxy. Leave it open. It works with black jeans, a midi skirt or casual trousers. Sneakers for daytime, block heels for an evening out.
Turning a Daytime Version Into a Date Night Outfit
Most of these outfits start in the day. You do not need a new top to go out in the evening; change two or three pieces around it instead.
Necklace length
This neckline has a natural frame, and a pendant that hangs inside it looks deliberate. I measure from the collarbone to the start of the dip and choose a chain that lands about an inch above it. A pendant resting right on the edge of the fabric bounces and catches. Chokers also suit it because they leave the curve open. Skip long chains; they cross the neckline and break it.
Swaps that change the mood
- Change the bottom fabric. Jeans to satin skirt or leather pants does more than any accessory.
- Change the shoe. Sneakers to a pointed or strappy heel.
- Swap a denim jacket or cardigan for a blazer or nothing at all.
- Move from a crossbody bag to a small clutch or shoulder bag.
Restaurants and bars are often cool, so bring a layer you will actually wear open. A cropped blazer or soft cardigan keeps you warm without hiding the neckline you chose the outfit for.
Let the Curve of the Neckline Lead
A sweetheart top gives the outfit its shape at the bust; everything else just needs to keep that waist visible and the fabric smooth. Start with a bra that fits the neckline, then add the bottom that suits your plans for the evening. Jewelry that sits inside the curve and a layer that stays open are the only finishing touches it needs.




















