Diffney Menswear

Diffney is an Irish menswear retailer whose history, according to the company, began in 1949, when Patrick Diffney Sr. opened the business. The family store grew into a brand with five locations in the Dublin area and an online shop. That combination lets customers browse collections on the web or visit a store to try on clothing and get in-person assistance.

Casual clothing makes up a large part of the catalog: shirts, knitwear, coats and jackets, T-shirts and polos, chinos, shorts, and jeans. The formal section includes suits, blazers, dress shirts, and dress pants. The selection changes with seasons and new arrivals, but the organization makes it easy to move from everyday clothing to an outfit for a celebration or work event.

Diffney carries brands such as Gant, Ralph Lauren, Bugatti, Eden Park, Marnelli, R2, and Strellson, alongside collections under its own name. Casual and formal footwear round out the range, as do belts, ties, pocket squares, socks, wallets, hats, gloves, and scarves. The store also advertises bundle offers and nationwide delivery; current terms and any minimum order are shown on the site at checkout.

Weddings have a dedicated service in the Groom’s Room at the Mary Street store. The company presents it as a consultation for grooms and wedding parties, with private rooms and guidance on choosing suits and coordinating an outfit. According to the official information, appointments are free and carry no obligation to buy. The wedding collection and consultation make the main location more than a conventional menswear shop.

The store network includes Mary Street at 42 Mary Street, North City, Dublin 1, D01 XD77; Blackrock Shopping Centre, Rock Hill, Blackrock, A94 TP21; Stillorgan on Lower Kilmacud Road, A94 VW29; Blanchardstown Shopping Centre, Unit 225, D15 PF60; and Diffney Outlet at Bloomfield Shopping Centre, George’s Street Lower, Dún Laoghaire. These are separate locations, so customers should choose the branch that is most convenient before setting out.

Store hours vary. Mary Street is open Monday through Wednesday from 9:30 AM to 6 PM, Thursday until 8 PM, Friday from 9:30 AM to 6 PM, Saturday from 9 AM to 6 PM, and Sunday from 11 AM to 6 PM. Blackrock is open Monday through Wednesday from 9:30 AM to 6 PM, Thursday until 8 PM, Friday and Saturday until 6 PM, and Sunday until 5 PM. Stillorgan is open Monday through Wednesday from 9:30 AM to 6 PM, Thursday until 7 PM, Friday and Saturday until 6 PM, and Sunday from noon to 5 PM. Blanchardstown closes at 6 PM Monday and Tuesday, at 9 PM Wednesday through Friday, at 7 PM Saturday, and at 6 PM Sunday; the outlet closes at 6 PM Monday through Wednesday and Friday and Saturday, at 8 PM Thursday, and at 5 PM Sunday. The practical listing here is for Mary Street; the official locator lets customers check each branch's schedule.

Diffney pairs a Dublin retail history dating to 1949 with clothing for different occasions, from work and weekends to celebrations. The Mary Street store stands out for its Groom’s Room and wedding collection, while the other branches extend access to clothing and accessories across the city and nearby communities. Before visiting, it is useful to check size availability, whether an appointment is needed for a consultation, and the hours at the selected store.