Swim Brief
Swim Brief
Low stock
You know that moment when you stand up from the water and feel a sudden rush? Period swimwear is built to catch (and lock in) those sneaky leaks before and after you swim so you can feel secure, dry, and totally worry-free.
Size & Fit
Size & Fit
Flattering moderate coverage with a mid-high leg cut
MJ is 5'6", 26" waist, 36" hip and wears an XS
Alison is 5'8" with a 34.5" waist, 47.5" hip and wears an XL bottom
Absorbency
Absorbency
Absorbs 1 tampon worth
Materials
Materials
Outer: Quick dry 80% Recycled Nylon, 20% Elastane
Lining: 95% Polyester, 5% Elastane
Shipping & Returns
Shipping & Returns
- US & CA orders ship free until Dec 14th
- Orders ship tariff-free in the US & Canada
- Discounted items are final sale
- Made with Recycled Nylon
Machine Wash & Hang to Dry

Swimwear Size Chart
Swim Bottom & One-Piece
| Hip | |
| XS | 34-36" |
| S | 37-38" |
| M | 39-40" |
| L | 41-42" |
| XL | 43-44" |
| 1X | 45-47" |
| 2X | 48-50" |
| 3X | 51-53" |
| 4X | 54-56" |
| 5X | 57-60" |
Swim Top
| Underbust | Cup Size | |
| XS | 26-28" | AA-D |
| S | 29-31" | AA-D |
| M | 32-34" | AA-D |
| L | 35-37" | AA-D |
| XL | 38-40" | AA-D |
| 1X | 41-43" | AA-D |
| 2X | 42-44" | AA-D |
| 3X | 45-47" | AA-D |
| 4X | 48-50" | AA-D |
| 5X | 51-53" | AA-D |
Pool Ready. Period Proof.
Made with quick-dry recycled nylon and a super discreet leakproof gusset.
A Cut Above the Rest
High rise, with high cut legs and moderate coverage that shows a little cheek.
FAQ
How does leakproof swimwear work?
Aisle leakproof swimwear provides light absorbency and a leak proof barrier, giving you an extra layer of protection when you're in the water. For heavy days, pair with a menstrual cup or tampon.
How do I wash Aisle Swimwear?
After use, rinse in cool water then machine wash on cold with your regular laundry. Hang to dry.
Where is Aisle Swimwear made?
Aisle Swim is ethically manufactured at our partner factory in China.
The best idea ever. I am so happy that my daughter gets to enjoy things much better than I did growing up. These are amazing!
Really happy with these, do what they say and are very flattering, would recommend for sure!
I bought these togs for postpartum swimming and they are great. They hold in my belly and are comfortable.
My daughter loved them