Anytime Bralette Light Grey Xs vs Women's Intimates & Sleepwear Allbirds Trino Bralette: which is safer?

Allbirds Anytime Bralette Light Grey Xs is our pick, better on PFAS and on the overall hazard picture.

Our pick

Allbirds Anytime Bralette Light Grey Xs

Allbirds

Anytime Bralette Light Grey Xs

PFAS grade

Good 65/100

Overall grade

Good 59/100

Verdict

Skip

Hazard flags

⚑ 1

Material

Organic cotton blend with TENCEL lyocell

Confidence

72%

PossibleElastane (spandex) degradation and leaching under heat

Allbirds Women's Intimates & Sleepwear Allbirds Trino Bralette

Allbirds

Women's Intimates & Sleepwear Allbirds Trino Bralette

PFAS grade

Good 65/100

Overall grade

Good 53/100

Verdict

Skip

Hazard flags

⚑ 3

Material

Merino wool, recycled materials (Allbirds typical blend)

Confidence

72%

PossibleAzo dyes and heavy metal dye contaminants

PossibleAntimony in polyester

PossibleElastic degradation and microfiber shedding

Where these two actually differ

  • We flag Elastane (spandex) degradation and leaching under heat on the Allbirds and not on the Allbirds.
  • We flag Azo dyes and heavy metal dye contaminants, Antimony in polyester and Elastic degradation and microfiber shedding on the Allbirds and not on the Allbirds.
  • The Allbirds is Organic cotton blend with TENCEL lyocell where the Allbirds is Merino wool, recycled materials (Allbirds typical blend), which is most of the difference in these two grades.
  • These two are level, close enough that price and fit should decide it rather than our grade.

Both products run through the same public rubric, which covers materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More sports bras, see the full ranking