Y.O.U underwear
Women's organic cotton low-rise bikini bottoms - grey with white clouds
Women's organic cotton low-rise bikini bottoms - grey with white clouds
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Our best-selling style of low-rise bikini bottoms, now available in our freshest prints yet - this one a soft grey with white clouds. This traditional knicker shape is a classic essential in every underwear drawer and in this super-soft organic cotton will keep you comfy and cool, with coverage in all the right places.
This soft grey print with white clouds is a fun addition to any wardrobe and is inspired by our founder Sarah's love of meteorology and desire to be a weather forecaster! This cloud print is also available in a matching soft bralette - or with other complementary prints and plain colours.
- Made with GOTS certified organic, Fairtrade and PETA-Approved vegan cotton
- Ethically produced in India
- No internal labels for a smooth fit and no VPL!
For every pair of underwear you buy from our core collection, we donate TWO pairs to the charity Smalls for All.
Each pair of Y.O.U bikini bottoms saves:
40 litres of water
17 grams of carbon dioxide
Materials & Care
Materials & Care
- 95% GOTS Certified organic cotton, 5% elastane
- Pre-washed, shrink-resistant fabric
Machine wash, do not tumble dry - we suggest the eco-conscious choice of 30°C.
Delivery & Returns
Delivery & Returns
Delivery & Returns:
- £2.25 for single items, £3.95 for sets and packs
- Free shipping on UK orders over £60
- All items posted Royal Mail's Tracked 48 service
- International Shipping information is available here
We offer a happiness guaranteed return policy. If you are unhappy for any reason, we offer a fuss-free exchange or refund on all unworn and unwashed items within 30 days of purchase.
Size Guide
View our sizing charts below. If you're in-between sizes, we recommend sizing up for comfort! If you need more specific sizing help, please email us at help@youunderwear.com.
How to Measure Yourself
Chest band: wrap the tape measure around your body, just under your bust.
Bust: measure the fullest part of your bust.
Waist: measure around your body approximately 5cm below your natural waist where the waistband of trousers normally sit.
Lower hip: wrap the tape measure around the fullest part of your hips and bottom.
Two-Way Strap Bralette:
| Bralette Size | UK | Band Width (in) | Band Width (cm) | Fits Bra Sizes (Approx) |
| XS | 8-10 | 27" | 68.5 | 30 B/C/D - 32 A/B/C |
| S | 10-12 | 29.5" | 75 | 32 B/C/D - 34 A/B/C |
| M | 12-14 | 32" | 81 | 34 C/D - 36 A/B/C |
| L | 14-16 | 34.5" | 87.5 | 36 C/D - 38 A/B |
More Supportive Bra:
| Bra size | Chest band measurement (inches) | Approx. cup sizes | Approx. UK dress size |
| Small | 28-30" | C, D, DD | 8- 10 |
| Small + | 28-30" | DD, E, F | 8- 10 |
| Medium | 32-34" | C, D, DD | 12-14 |
| Medium + | 32-34" | DD, E, F | 12-14 |
| Large | 36-38" | C, D, DD | 16-18 |
| Large + | 36-38" | DD, E, F | 16-18 |
Women's Thongs, Bikinis, and Boy Shorts:
| UK Sizes | EU Size | Waist (in) | Waist (cm) | Hips (in) | Hips (cm) |
| 6 | 34 | 23-24 | 58.5 - 61 | 33 | 84 |
| 8 | 36 | 25-26 | 63.5 - 66 | 35 | 89 |
| 10 | 38 | 27-28 | 68.5 - 71 | 37 | 94 |
| 12 | 40 | 29-30 | 73.5 - 76 | 39 | 99 |
| 14 | 42 | 31-32 | 78.5 - 81 | 41 | 104 |
| 16 | 44 | 33-34 | 83.5 - 86 | 43 | 109 |
| 18 | 46 | 35-36 | 88.5 - 91 | 45 | 114 |
| 20 | 48 | 37-38 | 93.5 - 96 | 47 | 119 |
| 22 | 50 | 39-40 | 99.5 - 101 | 49 | 124 |
Men's Hipster Trunks:
| Size | Waist (in) | Waist (cm) | Clothing Size (approx.) (in) | Clothing Size (approx.) (cm) |
| S | 31-33" | 79-84 | 30-32" | 76-81 |
| M | 33-35" | 84-89 | 32-34" | 81-86 |
| L | 36-38" | 91.5-96.5 | 34-36" | 86-91 |
| XL | 39-41" | 99-104 | 36-38" | 91-97 |
| XXL | 41-43" | 104-109 | 38-40" | 97-102 |
| 3XL | 43-45" | 109-114.5 | 40-42" | 102-107 |
Girls' Bralettes:
We feel that there isn’t a set size for bodies at different ages, and we don’t want to put any additional pressure on young girls, so our sizing looks a little different. We have 4 sizes, all named after Ugandan towns! We suggest using band width as a starting point, although do get in touch if you have any specific sizing questions.| Size | Band Width (in) | Band Width (cm) | Fits Ages (Approx.) | Worn By: |
| Jinja | 23 | 57-58 | 9-10 |
Hollie & Amelia, age 9 1/2, band with 23" |
| Kira | 25 | 63-64 | 10-11 | Help us fill this in ... |
| Lira | 27 | 68-69 | 11-14 |
Liv, age 11. Phoebe & Flora, age 11 1/2. Lana, age 13 1/2, 69cm band width, wears 30B/XS. Beth, age 14. |
| Masaka | 29 | 73-74 | 13+ | Hannah, 32C |
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