Heritage knitwear born in Ireland, perfected in San Francisco since 1990.
RIB TANK
Regular Price $98
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Size & Fit
Materials & Care
Our core tank is crafted from organic Pima cotton rib, offering the same luxurious feel and practicality as our signature tees—only lighter and more breathable for warm weather or effortless layering.
Size Guide
Sizing is approximate. Check the product listing for specific fit details.
| Size | XS | S | M | L | ||||
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | |||||||
| 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | |
| Chest | 31" | 32" | 33" | 34" | 36" | 38" | 39" | 41" |
| Waist | 24" | 25" | 26" | 27" | 28" | 29" | 30" | 31" |
| Hips | 34" | 35" | 36" | 37" | 38" | 39" | 40" | 41" |
| Sleeve | 30" | 30½" | 31" | 31½" | 32" | 32½" | 33" | 33½" |
Women's Size Conversion Chart
| Size | USA | UK | EUROPE | JAPAN | AUSTRALIA |
|---|---|---|---|---|---|
| XS | O-2 | 4 | 32 | 5 | 6 |
| S | 4-6 | 8 | 36 | 9 | 10 |
| M | 8-10 | 12 | 40 | 13 | 14 |
| L | 12-14 | 16 | 44 | 17 | 18 |
Need a second opinion? We are here to help. Email our product experts at web@margaretoleary.com or find a store for help with fit, sizing, style tips, and more!




