Fit Flops are available in a few more shops in Ireland now this year - but the selection and prices are much better online.
You can buy the FitFlop online with delivery to Ireland at the following sites.

Running Bare deliver FitFlops and other fitness related stuff to Ireland for £8.95 per order - and they have an exclusive Snakeskin FitFlop !

Sweaty Betty charge £8 GBP for Fit Flop Delivery to Ireland

Look At My Crazy Shoes charge £4.50 to deliver your fitflops to Ireland or any where in Western Europe

Cloggs charge £6.95 for delivery  to Ireland.

Beauty Expert charge £7.95 for delivery to Ireland and will also deliver to the USA and other countries too.

Shudoo is another online shoe shop selling Fit Flops and they  charge £12 GBP Delivery to Ireland

Sweaty Betty sell fitness wear - for the active woman: Clothes for the gym, yoga, tennis and  running. Things like sports bras, trainers, tracksuits, fit flops. Brands like Stella McCcartney, Nike , Puma.
A whole range of stylish gear to wear while you get sweaty. Get 20% off  this weekend - from  Friday 7th November to Sunday 9th November.
Visit Sweaty Betty - and enter voucher code CDBS8 to get your 20% discount.

Delivery to Ireland is £8 GBP per order and FREE to Northern Ireland and the rest of the UK if your order is over £50  (£4.00 otherwise)