J.Crew
Button-up cutaway tank top in Gramercy linen blend
F Fiber Grade
Left off the list
43% Lyocell, 34% Polyester, 23% Linen
We left this one off the list.
Listing confirmed live Jun 8, 2026.
Why it earns an F
- Only 23% natural fiber, below the 50% floor.
- Dominated by 34% petroleum synthetic (34% polyester) and 43% regenerated cellulose (43% lyocell).
The exact composition
Body 43% Lyocell, 34% Polyester, 23% Linen
We grade the body or shell, the fabric you actually wear. Synthetic linings or trims are shown here but do not change the grade.