These Filazi Style 61 microfiber tights replaced the Sireco Style 57. These are 60 denier with control top. P/M and A/B are the same size. M/T and C/D are the same size. T/XT and E/F are the same thing. Just noting this in case you've seen different sizing in the past.
Sign up for our once per month emails that have sale and product info & you'll receive a Promo Code for Free Shipping.