A Tan Line Happiness One Piece Swim Suit in Black
A Tan Line Happiness One Piece Swim Suit in Black - Small is backordered and will ship as soon as it is back in stock.
Description
Description
The A Tan Line Happiness One Piece Swim Suit features a nylon spandex blend designed for comfort and durability. An asymmetrical ruffled neckline and single strap create a flattering, modern silhouette. Ruched side details enhance your shape while the built-in shelf bra with removable cups offers customizable support. Soft mesh lining provides a smooth, comfortable fit against your skin. Perfect for poolside confidence and all-day wear.
- Nylon Spandex
- Asymmetrical Ruffled Neckline
- One Strap
- Ruched Side Details
- Built in Shelf Bra
- Removable Cups
- Mesh Lining
- One Piece
- 82% Polyamide, 18% Elastane
- True to Size
S: Chest 29" Torso 28.5"
M: Chest 31" Torso 29"
L: Chest 33" Torso 29.5"
XL: Chest 35" Torso 30.5"
2XL: Chest 37" Torso 31.5"
Model Maddy is wearing a size Small
Suggested Pairings:
- Scarlett High Waist Trouser Shorts
- Opera Square Toe Buckle Slip on Sandal
Complete Size Guide – Women, Men, Kids, Shoes & Jewelry
Find your perfect fit for clothing, shoes, and jewelry. Our curated boutique sizes are designed for comfort, style, and flattering fits for the whole family.
1. Women’s Clothing
How to Determine Your Size:
- Your store size is the size you normally wear. If between sizes, choose the larger size.
- To find your true boutique size, subtract 1 from your even store size.
Women’s Size Chart (XS–4XL):
| Store Size | Boutique Size | Bust (in) | Waist (in) | Hip (in) |
|---|---|---|---|---|
| 0 | 00 | 31–32 | 23–24 | 33–34 |
| 2 | 1 | 32–33 | 24–25 | 34–35 |
| 4 | 3 | 34–35 | 26–27 | 36–37 |
| 6 | 5 | 36–37 | 28–29 | 38–39 |
| 8 | 7 | 38–39 | 30–31 | 40–41 |
| 10 | 9 | 40–41 | 32–33 | 42–43 |
| 12 | 11 | 42–43 | 34–35 | 44–45 |
| 14 | 13 | 44–45 | 36–37 | 46–47 |
| 16 | 15 | 46–47 | 38–39 | 48–49 |
| 18 | 17 | 48–49 | 40–41 | 50–51 |
| 1X | 19 | 50–51 | 42–43 | 52–53 |
| 2X | 21 | 52–53 | 44–45 | 54–55 |
| 3X | 23 | 54–55 | 46–47 | 56–57 |
| 4X | 25 | 56–57 | 48–49 | 58–59 |
2. Men’s Clothing
| US Size | Chest (in) | Waist (in) | Hip (in) | Notes |
|---|---|---|---|---|
| XS | 32–34 | 26–28 | 32–34 | Slim fit |
| S | 35–37 | 29–31 | 35–37 | Standard |
| M | 38–40 | 32–34 | 38–40 | Standard |
| L | 41–43 | 35–37 | 41–43 | Relaxed |
| XL | 44–46 | 38–40 | 44–46 | Relaxed |
| 2XL | 47–49 | 41–43 | 47–49 | Extended |
| 3XL | 50–52 | 44–46 | 50–52 | Extended |
3. Kids’ Clothing
Girls & Boys (Ages 2–14)
| Age | Height (in) | Chest (in) | Waist (in) | Hip (in) |
|---|---|---|---|---|
| 2T | 33–35 | 20–21 | 19–20 | 21–22 |
| 3T | 36–38 | 21–22 | 20–21 | 22–23 |
| 4T | 39–41 | 22–23 | 21–22 | 23–24 |
| 5 | 42–44 | 23–24 | 21–22 | 24–25 |
| 6 | 45–47 | 25–26 | 22–23 | 26–27 |
| 7 | 48–50 | 26–27 | 23–24 | 27–28 |
| 8 | 51–53 | 27–28 | 24–25 | 28–29 |
| 10 | 54–57 | 28–30 | 25–26 | 30–31 |
| 12 | 58–61 | 30–32 | 26–27 | 32–33 |
| 14 | 62–65 | 32–34 | 27–28 | 34–35 |
4. Shoes
Women’s Shoes (US)
| US | EU | UK | Foot Length (in) |
|---|---|---|---|
| 5 | 35 | 3 | 8.5 |
| 6 | 36 | 4 | 8.875 |
| 7 | 37 | 5 | 9.25 |
| 8 | 38 | 6 | 9.5 |
| 9 | 39 | 7 | 9.875 |
| 10 | 40 | 8 | 10.25 |
| 11 | 41 | 9 | 10.5 |
Men’s Shoes (US)
| US | EU | UK | Foot Length (in) |
|---|---|---|---|
| 7 | 40 | 6 | 9.625 |
| 8 | 41 | 7 | 9.9375 |
| 9 | 42 | 8 | 10.25 |
| 10 | 43 | 9 | 10.5625 |
| 11 | 44 | 10 | 10.9375 |
| 12 | 45 | 11 | 11.25 |
| 13 | 46 | 12 | 11.5625 |
Kids’ Shoes (US)
| US | EU | UK | Foot Length (in) |
|---|---|---|---|
| 7C | 23 | 6 | 4.75 |
| 8C | 24 | 7 | 5 |
| 9C | 25 | 8 | 5.25 |
| 10C | 27 | 9 | 5.5 |
| 11C | 28 | 10 | 5.75 |
| 12C | 29 | 11 | 6 |
| 13C | 31 | 12 | 6.25 |
| 1Y | 32 | 13 | 6.5 |
| 2Y | 33 | 1 | 6.75 |
| 3Y | 34 | 2 | 7 |
| 4Y | 36 | 3 | 7.25 |
5. Jewelry Sizes
Rings (Women’s & Men’s)
| Size | Circumference (mm) | Diameter (mm) |
|---|---|---|
| 5 | 49 | 15.7 |
| 6 | 52 | 16.5 |
| 7 | 54 | 17.3 |
| 8 | 57 | 18.1 |
| 9 | 59 | 18.9 |
| 10 | 62 | 19.7 |
| 11 | 64 | 20.5 |
| 12 | 67 | 21.3 |
Bracelets & Bangles
| Size | Circumference (in) | Notes |
|---|---|---|
| Small | 6–6.5 | Fits petite wrists |
| Medium | 6.5–7 | Standard fit |
| Large | 7–7.5 | Wider fit |
6. How to Measure
- Clothing: Bust, waist, hips as shown in our sizing diagram.
- Feet: Heel-to-toe measurement for shoes.
- Jewelry: Use a ring sizer or string around finger; wrist with tape.
7. Still Unsure?
- Contact our fit concierge for personalized sizing help.
- Check our fit guide videos for clothing, shoes, and jewelry.
💖 Shop confidently – from head to toe and fingers to wrists!

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